SeparableCustomFilter

Apply a separable custom filter to the image.

Syntax

Definition:

HRESULT SeparableCustomFilter(
    HRESULT                        hrPrev,
    ITcVnImage*                    ipSrcImage,
    ITcVnImage*&                   ipDestImage,
    ETcVnElementType               eDestDepth,
    TcVnMatrix&                    stKernelX,
    TcVnMatrix&                    stKernelY,
    TcVnPoint&                     aAnchor = {-1, -1},
    double                         fDelta = 0,
    ETcVnBorderInterpolationMethod eBorderType = BIM_DEFAULT
)

Parameters

Name

Type

Default

Description

hrPrev

HRESULT

 

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

ipSrcImage

ITcVnImage*

 

Source image

ipDestImage

ITcVnImage*&

 

Destination image (An appropriate destination image will be created if required.)

eDestDepth

ETcVnElementType

 

Destination image depth

stKernelX

TcVnMatrix&

 

1D custom row-filter kernel with values of type REAL or LREAL

stKernelY

TcVnMatrix&

 

1D custom column-filter kernel with values of type REAL or LREAL

aAnchor

TcVnPoint&

{-1, -1}

Anchor point of the kernel

fDelta

double

0

Value added to each pixel after filtering

eBorderType

ETcVnBorderInterpolationMethod

BIM_DEFAULT

Image border handling

SeparableCustomFilter 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.54 or later

PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision